Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Cegelec SA
Original Assignee
Cegelec SA
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Filing date
Publication date
Application filed by Cegelec SAfiledCriticalCegelec SA
Priority to FR7609771ApriorityCriticalpatent/FR2347832A1/fr
Publication of FR2347832A1publicationCriticalpatent/FR2347832A1/fr
Application grantedgrantedCritical
Publication of FR2347832B3publicationCriticalpatent/FR2347832B3/fr
H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections
(AREA)
FR7609771A1976-04-051976-04-05Systeme de transmission a distance
GrantedFR2347832A1
(fr)
Fremgangsmåde til overføring af information i form af tidsadskilte signalelementer imellem abonnenter i et telekommunikationsanlæg samt et telekommunikationsanlæg til udøvelse af fremgangsmåden.
Schaltungsanordnung zum messen, beobachten und beeinflussen von uber eine vielzahl von fernsprechkreisen verlaufenden, voneinander abhengigen und/oder unabhengigen ereignissen
Schaltungsanordnung zur prufung von vierdrahtverbindungen zwischen zwei miteinander zu verbindenden schaltstellen in einem zentral gesteuerten fernmeldenetz